It’s Christmas time and the Griswolds are preparing for a family seasonal celebration, but things never run smoothly for Clark, his wife Ellen and their two kids. Clark’s continual bad luck is worsened by his obnoxious family guests, but he manages to keep going knowing that his Christmas bonus is due soon.

Dusty is a cropdusting plane who dreams of competing in a famous aerial race. The problem? He is hopelessly afraid of heights. With the support of his mentor Skipper and a host of new friends, Dusty sets off to make his dreams come true.